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25-01-2019
Mathematics

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Given cos A 0.42, find angle A in degrees. Round your answer to the nearest hundredth.

Given cos A 042 find angle A in degrees Round your answer to the nearest hundredth class=

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mohamedramadan mohamedramadan

25-01-2019

Answer:

Step-by-step explanation:

22.78.................................

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wegnerkolmp2741o wegnerkolmp2741o

25-01-2019

Answer:

A = 65.17

Step-by-step explanation:

Cos A = .42

Take the inverse cos of each side

arccos cosA = arccos .42

A = 65.16541251

To the nearest hundredth

A = 65.17

Answer Link

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